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Investments - Summary of Inputs Used in PWERM Approach of Investment (Detail) - Fair Value, Inputs, Level 3 [Member]	6 Months Ended
	Jun. 30, 2022
Securrency Convertible Note [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Conversion of note upon a future equity financing	85.00%
Redemption of note upon a corporate transaction	10.00%
Default	5.00%
Fnality Convertible Note [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Conversion of note upon a future financing round	85.00%
Redemption of note upon a change of control	10.00%
Default	5.00%

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption conversion of note upon a corporate transaction.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption conversion of note upon a qualified financing round.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption conversion of note upon an equity financing.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption of default rate.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption of dissolution rate.

+ References

No definition available.

+ Details

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X

- Definition

Fair value assumption of redemption of note upon change of control rate.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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